docs: def remove_channel(self, channel, *, verbose=True):
          """Remove channel from data.
  
          Parameters
          ----------
          channel : int or str
              Channel index or name to remove.
          verbose : boolean (optional)
              Toggle talkback. Default is True.
          """
          channel_index = wt_kit.get_index(self.channel_names, channel)
          new = list(self.channel_names)
          name = new.pop(channel_index)
          del self[name]
          self.channel_names = new
          if verbose:
              print("channel {0} removed".format(name))